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Individual Calculations May 2019 |
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| Chitakova, Galya Total change: 25.20 | |   |
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| Bulgarian Individual Chess Championship Girls 16 | Asenovgrad | BUL | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1681 | 3.50 | 5 | 0.75 | 40 | 30.00 | |
|  Kosteva, Stefani | | | 1484 | BUL | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Angelova, Lara | | | 1281 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Krasteva, Beloslava | | wc | 2081 * | BUL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Yanusheva, Valeriya | | | 1281 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mehmed, Elif | | | 2081 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | II chess tournament POLSKI GAMBIT | Polski Trambesh | BUL | 2019-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1681 | 2.00 | 4 | -0.12 | 40 | -4.80 | |
| | Chuklev, Mihail | | | 2048 | BUL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bizheva, Stefani | | | 1281 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Arnaudov, Petar | | | 1907 | BUL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Ivanov, Ilko St. | | | 1327 | BUL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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